Model AS8901：
OXYGEN MONIT
OR
V
ersion
number:AS8901-0-1
%
-13-
1.NOTICE BEFORE
USE
CONTENTS
2.OPERATION
MANUAL
----------------------------- (04)
Oxygen ------------------------
(04)
---------------------------- (05
----------------------------------(06)
------------------------- (07)
-------------------------(08)
-------------------- (09)
-----------(10)
）
Instrument operation
monitoring mode
Zero calibrationmode
Peak valuemode
Low alarmsettingmode
High alarmsettingmode
Instrument calibrationmode
AccressoryAS8930sampling pump
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---------------------------------------- (02)
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------------------------(03)
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Cautions andwarnings
Unit packing
Product specifications
Outlook oftheinstrument
Introduction
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(12)
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Mantainance
Warranty
Manufacturing statements
Encloures
3. OTHERS
Other Items
The ef
fect of oxygen-deficient and oxygen-enriched atmospheres
The concentration
of oxygen(%)
Symptoms (atmospheric
pressure)
Deadly, 6 minutes(Absolutely airtightenvironment,
such as hyperbaric oxygen chamber
Deadly,can be cured after 45 minutes treatment.
(Absolutely airtight environment, such as hyperbaric
oxygen chamber)
8 minutes, blood pressure, weak heartbeat,
mouth breathing, quickly stopped breathing
Rich oxygen
Normal
Minimum
Reduce efficiency,and lead to problems of head,
lung and circulation system
Shortness of breath, loss of judgment, purple lips
governance loss, syncope, unconscious, pale,
nausea and vomiting
40 seconds, convulsions, respiratory arrest, death
The above
parameters are for reference only
Contact :
EASTERN ENERGY CO.,LTD. (HEAD OFFICE)
40/4 Vitoondumri Rd., Banbueng, Banbueng, Chonburi 20170
Tel: 0-3844-6117, Fax: 0-3844-6200
Email: sale@ete.co.th
Web: www.eastern-energy.com
EASTERN ENERGY CO.,LTD. (RANGSIT BRANCH)
801/192 Moo.8 Kukot, Lamlukka, Pathumthani 12130
Tel: 0-2531-3833, Fax: 0-2531-3833
Email: sale@ete.co.th
Web: www.eastern-energy.com
www.eastern-energy.com
-12-
1.1 CAUTIONS
AND WARNINGS
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The user
need to read and follow the procedures and
conditions as below to prevent ant failure might be
occurred during operating this instrument.
Insufficentoxygen atmospheres may cause combustile
gas readings be lower then actual corrected readings.
Enriched oxygen atmospheres may cause combustile
gas readings be higher then the actual corrected
readings.
The intruments need to be re-calibrated after the
instrument has been used in an area of siliconvapors
were present.
Please always be kept clean of thesensor opening and
the water barriers of the intrument.
The oxygen readings will be caused temporary
fluctuations while the atmospheric preesure is suddenly
changed.
Please do not charge the battery or serving theunit in
hazardous or enriched atmospheres condition.
The intrument only suggested to be used by operated
and serviced by qualified personnel whom has fully read
and understood the instruction manual completely.
This insrument is certified to be normal use withinthe
temperature range of -20 deg. C to 40 deg.C only.
The model of AS8900 mustbe used only with modelAS8930
external sampling pump. (Excluded)
、NOTICE
BEFORE
USE
*AS8901 Oxygen gas Monitor is warranted to be free from
defects in material and workmanships for a period ofone
year after purchase.
*This warranty not includes the sensor and battery pack
after 6 month purchase period.
*Thank you for buying and using Smart Sensor As8901
Oxygen Gas monitor.
*The unit has been designed, manufacturing, tested and
proven under professional quality team.
*The unit should be reliable to use and operate under the
reasonable care and maintenance described in this
instruction manual.
*The used or nonfunctional battery,please follow the
international environment regulation to settle.
* Smart Sensor has the right to modify orchange the design
of the unit, operation manual or product specification prior
without any further notice.
3. 2
WARRANTY
3.3 MANUFACTURING STATEMENTS
3.4. ENCLOSURE
-01-
Need T
o Know
Before Use
-11-
-02-
AS8901 Oxygen
gas monitor
Operation manual
Carrying brouch
3.7V rechargable lithium battery
Battery charger
1PCS
1PCS
1PCS
1PCS
1PCS
1.2 UNIT
PACKING
The gift
box should be contain the following items
Description Q
uantity
1.3 PRODUCT
SPECIFICATIONS
Sensor specification:
Gas
Range
Resolution
T90
Oxygen (O2)
0~30%
0.1%
10sec
Size: 120.20mm
x 64.50mm x 38.30mm
Battery working runtime: 18 hours. And 12 hours work with
AS8930 sampling pump.(work in room temperature and
no alarm conditions.)
Weight:200g
Temperature
and humidity range:
OperatingT
emperature: -10~ 50 (except LEL is 0 ~40 )℃℃
Operating Humidity :15~95 % RH, typical
Battery
specification:
StorageT
emperature : 0~40℃
Rechargeable lithium-ion battery,3.7 Volts
、OTHERS
The following
guideline should be followed to achieve
good maintenance for AS8901 unit.
* If necessary, wipe the outside surface of the unit, pleaseuse
the soft, clean cloth.
* Never use any solvent or cleaning solutions.
* Make sure the rubber buttons are free oddirts.
* to clean the sensor opening, please use theclean, soft cloth
or soft brush.
CLEANING:
CHARGING T
HE BATTERY:
*The
lithium-ion battery suggested to be fully charged before
using the AS8901.
*Tocharge the battery,plug the connecting leadwire of the
battery charger into the charging port located at thebottom
of the unit. This port is protect by a rubber flap, so need to
release the flap before charging.
*The battery should to fully charged in 6 hours.
* Once fully charged, the unit will be goodenough to work for
18 hours operation, and work about 12 hours withAS8930
external sampling pump.
*The shaded area of battery indicator shows full once the
battery is fully charged.
* If all shaded area only have one baris left, the battery need
to be charged at once.
* When the battery is low,the unit might emit a periodic alarm
sound to alert you to charge the unit.
3.1 MAINTENANCE
Other Items
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-03-
-10-
1.4 OUTLOOK
OF THE INSTRUEMENT
1.5 INTRODUCTIONS
TheAS8901
Oxygen gas monitor is a portable and handheld
instrument that is capable to use continuously and
simultaneously monitoring Oxygen, the gas readings a shows
in one LCD display.The unit also provide user to configure high
and low alarm.The unit will be audio and visualalarm once the
alarm condition is exceeded.
*The
AS8930 external sampling pump is available to work
with all AS8901 series gasmonitor but no exclude in any
unit pack.
*This pump mount into theAS8901 unit by 2 fastenscrews.
Please review to the assembly drawing attached.
2.8 ACCESSOR
Y AS8930 SAMPLING PUMP
%
Need T
o Know
Before Use
9. If
it shows F , it means the
calibration is failed, need to
recalibrate again.
10.If no standard gas is used, please
do not enter to this instrument
calibration mode, for the pre-set
value will be easy to be deleted.
-09--04-
、OPERATION
MANUAL
2.1 INSTRUMENTS
OPERATION
1.T
o turn on the instrumentAS8901, please depress and
hold the button for over 1 second, the unit will be
turn on with a beep sound and vibration, thenthe lcd
will light up all icon and segments. Once thesoftware
countdown for 18 seconds then the unit will enterinto
the Gas Monitoring mode.
2. for to turn off the unit, please depress and hold the
button for over 3 seconds, then the unit willbe power
offafter 3 beep sounds.
3. for to light up or turn offthe backlight of the LCD
display,please depress the button.
2.2 Oxygen
Monitoring mode
1. once
the unit is power on, the
display will show oxygen gas
symbol with readings.
2. then the unit is already started to
continuously monitored and shows
the readings on the LCD display.
Once the gas level is increase, the
corresponding read will be showed
the existing gas concentration.
3.Also the battery lifeindicator is also display in the left
upper corner, onr the battery lift is decreased, the shaded
showed of the battery icon is alco decreased.
4. Once the gas concentration is exceed the highor low
alarm limit , the unit will be triggered the audio and visual
alarm with vibration.
2.7 INSTRUMENT
CALIBRATION MODE
%
Operation
Explanations
1.This
is the final setting mode for
zero/calibration mode.
2.The user wants to enter this mode
with correct security code.
3.The unit could be easy to calibrate
by using a cylinder of a standard
gas.
4.Toenter in this mode, topress both
button of and in normal gas
monitoring mode, and key in the
correct security code to enter in this
calibration mode.
5.Topress button4 times, then will
enter to this instrument calibration
mode. In this mode the display
shows and icons, press
button again for start the calibration
with the icon cylinder is flashing.
6. Please make sure the unit is
connected with the gas cylinder
firmly before the cylinder icon
flashing for 6 seconds.
7.Then to press the button, the
display will shows cylinder and
clock with the calibrating value.
8. If the calibration is succeeded, the
dispay will shows P icon represent
pass.
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-05--08-
5. Once
the gas concentration is drop below the alarm level,
the unit will go back to normal gas monitoringmode.
6. For to access this mode, please depress button.Then
the unit will enter to Zero/Calibration mode.
2.3 Zero/
calibration mode
1. Depress
the button once from the
gas monitoring mode, the unit will be
put in the Zero/ Calibration mode.
2. In this mode the icon and will
be displayed along with oxygen gas
readings.
3. If depress button the unit will start
the Zero/ Calibration process. Once
the Oxygen sensors has finished the
zeroing process, the display show
and and theoxygen calibrate
value.
4. Once the process is completed, the
display will shows the SPANand
icon.
5.Todepress the button,the unit will begin to calibrate
the remaining sensors one by one with same process.
6. the calibration gas are the fixed concentration value,to
calibrate the instrument by using a blended cylinder
containing 25ppm H2S, 100ppm CO, 25% or 50% LEL
Methane or pentane, and 19% Oxygen at 0.5 LPMflow
speed.
1. the
high alarm setting mode is the
second configuration screen of the unit.
2. in the mode the display will show
icon along with the 4
gases high alarm value.
3. if no change is required, press
button to move to nest setting mode.
(speaker) (down) (enter) and
(up/down/enter)
2.6 HIGH
ALARM SETTING MODE
4. If
the changed is needed, press button to have the first
high alarm value will be flashing.
5.Toadjust the value by press button or button.
6. Once the setting is confirmed and completed, press
button to next high alarm setting.
7. Continue this setting procedure until 4 gases highalarm value
are set. The display will show (speaker) (down) (enter) and
(up/down/enter) icon along with the 4 new set alarmvalue.
8. Depress the button for re-enter this setting mode again
for further adjusted setting if required.
9. Dressing the button to move the setting to next TWA
value setting mode.
10. Depressing button , the unit will back to highalarm
setting mode with no changes will be saved.
11.Depress button for second time, the unit will be back to
the original gas monitoring mode.
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%
H
Operation
Explanations
-07-
-06-
1.T
o depress the button from Zero
/Calibration mode,
the unit will entered
to
Peak
value setting mode.
2. In
this mode, the display will shows all
3 gases
peak gas readings and the
lowest readings
of oxygen sensor, with
PEAK and
ENTER icon are displayed.
2.4
PEAK
VALUE SETTING MODE
3.T
o depress button will reset all peak value of the
current readings
of 4 gases.
4.T
o depress button, then the unit will enter to TWA
value mode.
1. Low
alarm setting mode is the first
configuration screen,
the display will
show the
(speaker) (down) (enter) and
(up/down/enter)
icons
along with the
four low
alarm set readings of the 4
gases.
2. if
the change is desired, press
button, the
first gas low alarm value
will
be
flashing.
2.5 LOW
ALARM SETTING MODE
3.T
o adjust the value by depress or button.
4. Once
the setting is confirmed and completed, press to
next gas
low alarm setting.
5. Continue
this setting procedure until 4 gas low alarm value
are
set,
the display will show (speaker) (down) (enter) and
(up/down/enter) icon
along with the 4 new low set alarm
value.
6. Depress
the button for re-enter this setting mode again
for further
adjusted setting if required.
7.
Pressing
the button to move the setting to high alarm
setting mode.
8. Depress
the button, theunit will back to low alarm
setting mode
with no changes will be saved.
9. Depress
button for second time, the unit will be back to
the
original
gas monitoring mode.
,
\
%
%
L
Operation
Explanations
Contact :
EASTERN ENERGY CO.,LTD. (HEAD OFFICE)
40/4 Vitoondumri Rd., Banbueng, Banbueng, Chonburi 20170
Tel: 0-3844-6117, Fax: 0-3844-6200
Email: sale@ete.co.th
Web: www.eastern-energy.com
www.eastern-energy.com
EASTERN ENERGY CO.,LTD. (RANGSIT BRANCH)
801/192 Moo.8 Kukot, Lamlukka, Pathumthani 12130
Tel: 0-2531-3833, Fax: 0-2531-3833
Email: sale@ete.co.th
Web: www.eastern-energy.com
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